Burgh



oct. 7 1924. 1,510,695

H, M. NAUGLE ET AL v STEBL JoIST MANUFcTURB Filed Dec. 27, 1921 6 SheetSShe et 1,510,696 H M. NAUGLE E AL STBEL JoIST MANUFAcTURE Filed Dec. 27. 921 6 SheetSSheet 5 H. M. NAUGEE ET AL STEBL JoIST MANUFACTURB L Filed Dec. 27. 192 6 sheetsSheet 6 

